CN119210082A - A magnetic suspension swing motor - Google Patents
A magnetic suspension swing motor Download PDFInfo
- Publication number
- CN119210082A CN119210082A CN202411606467.0A CN202411606467A CN119210082A CN 119210082 A CN119210082 A CN 119210082A CN 202411606467 A CN202411606467 A CN 202411606467A CN 119210082 A CN119210082 A CN 119210082A
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- swing
- frame
- swing frame
- coil
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The invention provides a magnetic suspension swing motor, which comprises a stator assembly, a swing frame assembly, a rotor assembly and a swing limiting piece, wherein the stator assembly comprises a fixed frame and coils which are transversely arranged in the fixed frame, the swing frame assembly is sleeved outside the stator assembly and comprises a first swing frame and a second swing frame which are parallel and vertical to each other, the swing directions of the first swing frame and the second swing frame are always opposite, the rotor assembly is fixed on the swing frame assembly and corresponds to the two ends of the coils, the rotor assembly comprises a first magnet piece symmetrically fixed on the two sides of the inner wall of the first swing frame and a second magnet piece symmetrically fixed on the two sides of the inner wall of the second swing frame, the first magnet piece and the second magnet piece are vertically arranged, and the swing limiting piece is connected between the stator assembly and the swing frame assembly.
Description
Technical Field
The invention relates to the field of magnetic suspension motors, in particular to a magnetic suspension swinging motor.
Background
The magnetic suspension swinging motor is an advanced motor technology for realizing rotor suspension and swinging by utilizing a magnetic field principle. The magnetic suspension swinging motor is mainly characterized in that a mechanical bearing is not needed, so that friction loss is obviously reduced, the motor can realize high-speed operation and high-precision control, and the working principle of the magnetic suspension swinging motor is mainly based on magnetic repulsion and attraction. In an electric machine, a stator generates an alternating magnetic field which acts magnetically on a rotor to suspend and oscillate the rotor in space.
As patent number CN216490163U discloses a magnetic suspension motor, both sides at the coil all are provided with first shell fragment, second shell fragment, fixedly provided with stator in the top of coil, be provided with first active cell, second active cell respectively in the top of stator, the top of first active cell, second active cell corresponds fixedly connected with first swinging member, second swinging member respectively, first swinging member and second swinging member correspond the fixed inside that sets up at first support, second support respectively. In the above-mentioned structure, the coil is vertical arrangement, and first active cell and second active cell are all along horizontal arrangement and only are located the upper end of coil, and first active cell and second active cell magnetic pole direction are perpendicular with the magnetic pole direction of coil magnetic field, lead to first active cell and second active cell to receive magnetic field force less, and the swing dynamics of swinging member is less, and the utilization ratio of coil magnetic field is lower, and the result of use is relatively poor.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to solve the problem of providing a magnetic suspension swing motor so as to overcome the defect of low magnetic field utilization rate of a coil of the existing magnetic suspension motor.
(II) technical scheme
In order to solve the technical problem, the invention provides a magnetic suspension swing motor, which comprises:
a stator assembly including a stationary frame and coils mounted in the stationary frame in a lateral direction;
The swinging frame assembly is sleeved on the outer side of the stator assembly and comprises a first swinging frame and a second swinging frame which are arranged in parallel and vertically, and the swinging directions of the first swinging frame and the second swinging frame are always opposite;
The rotor assembly is fixed on the swing frame assembly and corresponds to two ends of the coil, and comprises a first magnet piece symmetrically fixed on two sides of the inner wall of the first swing frame and a second magnet piece symmetrically fixed on two sides of the inner wall of the second swing frame, wherein the first magnet piece and the second magnet piece are vertically arranged;
And the swing limiting piece is connected between the stator assembly and the swing frame assembly.
In some embodiments, the magnetic pole directions of the two first magnet pieces are opposite, the magnetic pole directions of the two second magnet pieces are opposite, when the coil is electrified, the magnetic field generated by the coil enables one side of the inner walls of the first swing frame and the second swing frame to be attracted, the other side of the inner walls to be repelled, and the magnetic pole directions of the first magnet piece and the second magnet piece which are positioned on the same side of the coil are opposite.
In some embodiments, the swing limiting part is rotatably installed at the upper end of the fixing frame, a first waist-shaped hole and a second waist-shaped hole are respectively arranged at two sides of the swing limiting part, a first inserting rod inserted into the first waist-shaped hole is installed on the first swing frame, and a second inserting rod arranged in the second waist-shaped hole is installed on the second swing frame.
In some embodiments, the swing limiting members are provided with supporting protruding blocks extending towards the upper side at the outer side ends of the first waist-shaped hole and the second waist-shaped hole, and the two swing limiting members are symmetrically arranged between the fixing frame and the swing frame assembly.
In some embodiments, the swing limiting member is T-shaped, the swing limiting member is rotatably mounted at the upper end of the fixing frame through a connection shaft, and the connection shaft is located between the first waist-shaped hole and the second waist-shaped hole.
In some embodiments, the first swing frame and the second swing frame have the same structure and are in a U shape, the first swing frame and the second swing frame respectively comprise a transverse rod positioned on the upper side of the fixed frame and arranged transversely and vertical rods symmetrically arranged on two sides of the transverse rod and arranged vertically, the two vertical rods correspond to two ends of the coil, and the first magnet piece and the second magnet piece are fixed on the inner walls of the corresponding vertical rods.
In some embodiments, a spring is connected between the swing frame assembly and the fixed frame. The elastic plate is arranged at the lower end of the first swing frame and the second swing frame, inner grooves are formed in the lower ends of the first swing frame and the second swing frame, and the elastic plates are arranged in the inner grooves and fixed through pressing plates.
In some embodiments, the first swing frame and the second swing frame extend towards the inside of the fixing frame and are provided with a spring rod, a first spring and a second spring are respectively installed between two sides of the spring rod and the fixing frame, one end of the spring rod, which is placed in the fixing frame, is symmetrically provided with a first positioning column, and the inner wall of the fixing frame is symmetrically provided with a second positioning column corresponding to the first positioning column.
In some embodiments, the coil comprises a coil framework and a coil sleeve group wound on the coil framework, the coil framework is H-shaped, and the first swing frame or the second swing frame is provided with an output rod which is arranged vertically.
(III) beneficial effects
The magnetic suspension swinging motor provided by the invention has the advantages that the coils are transversely arranged, the first magnet pieces are arranged on the two sides of the first swinging frame corresponding to the coils, the second magnet pieces are arranged on the two sides of the second swinging frame corresponding to the coils, on one hand, the magnetic pole directions of the magnetic fields of the coils are parallel to the magnetic pole directions of the first magnet pieces and the second magnet pieces, the magnetic field force of the first magnet pieces and the second magnet pieces is larger, the swinging force of the first swinging frame and the second swinging frame is larger, the using effect is better, on the other hand, the two magnet pieces are arranged on the single swinging frame, when the coils are electrified, the two sides of the swinging frame are driven by the magnetic field force, the utilization rate of the magnetic field of the coils is higher, and the using effect is better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a magnetic levitation swing motor of the present invention;
FIG. 2 is a perspective view of a magnetic levitation swing motor according to the present invention from another perspective;
FIG. 3 is an exploded view of a magnetic levitation swing motor according to the present invention;
FIG. 4 is a cross-sectional view of a magnetic levitation swing motor of the present invention;
FIG. 5 is a perspective view of a connection of a swing frame assembly and a mover assembly of a magnetic levitation swing motor of the present invention;
FIG. 6 is a perspective view of a swing limiter of a magnetic levitation swing motor according to the present invention;
FIG. 7 is a perspective view of a first swing frame of a magnetic levitation swing motor according to the present invention;
FIG. 8 is a schematic diagram of the structure of the magnetic levitation swing motor coil of the present invention after being energized;
FIG. 9 is a schematic diagram of a magnetic levitation swing motor with a changed current direction;
The corresponding part names of the reference numerals in the figures are 1, a stator assembly, 11, a fixing frame, 12, a coil, 111, a connecting lug, 112, a second positioning column, 121, a coil framework, 122, a coil sleeve group, 2, a swinging frame assembly, 21, a first swinging frame, 22, a second swinging frame, 23, an output rod, 211, a cross rod, 212, a vertical rod, 213, an inner groove, 214, a spring rod, 215, a first positioning column, 3, a rotor assembly, 31, a first magnet piece, 32, a second magnet piece, 4, a swinging limiting piece, 41, a first inserting rod, 42, a second inserting rod, 43, a connecting rotating shaft, 401, a first waist-shaped hole, 402, a second waist-shaped hole, 403, a supporting lug, 5, a spring piece, 51, an elastic plate, 52, a pressing plate, 61, a first spring and 62, and a second spring.
Detailed Description
The application will now be described in detail with reference to the drawings and to specific embodiments.
Other advantages and effects of the present application will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present application with reference to specific examples. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. The application may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present application. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present disclosure, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, apparatus may be implemented and/or methods practiced using any number and aspects set forth herein. In addition, such apparatus may be implemented and/or such methods practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should also be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present application by way of illustration, and only the components related to the present application are shown in the illustrations, not according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
In addition, in the following description, specific details are provided in order to provide a thorough understanding of the examples. However, it will be understood by those skilled in the art that the present invention may be practiced without these specific details.
The following describes the technical scheme provided by each embodiment of the present application with reference to the accompanying drawings.
Referring to fig. 1 to 9, the present invention provides a magnetic levitation swing motor, which includes a stator assembly 1, a swing frame assembly 2, a mover assembly 3 and a swing stopper 4.
Referring to fig. 2,3 and 5, the stator assembly 1 includes a fixing frame 11 and coils 12 mounted in the fixing frame 11 in a lateral direction, and a receiving groove for receiving the coils 12 is provided in a middle portion of the fixing frame 11. The swinging frame assembly 2 is sleeved on the outer side of the stator assembly 1, and the swinging frame assembly 2 is positioned on the upper part of the stator assembly 1 and is arranged at intervals with the stator assembly 1. The swing frame assembly 2 comprises a first swing frame 21 and a second swing frame 22 which are arranged in parallel and vertically, a gap exists between the first swing frame 21 and the second swing frame 22 so as to facilitate swinging, and the swinging directions of the first swing frame 21 and the second swing frame 22 are always opposite. The mover assembly 3 is fixed to the swing frame assembly 2 and corresponds to both ends of the coil 12. The rotor assembly 3 comprises first magnet pieces 31 symmetrically fixed on two sides of the inner wall of the first swinging frame 21 and second magnet pieces 32 symmetrically fixed on two sides of the inner wall of the second swinging frame 22, the two first magnet pieces 31 are respectively positioned on two sides of the coil 12, the two second magnet pieces 32 are respectively positioned on two sides of the coil 12, the first magnet pieces 31 and the second magnet pieces 32 are vertically arranged, and the swinging limiting piece 4 is connected between the stator assembly 1 and the swinging frame assembly 2.
According to the structure, the coils are transversely arranged, the first magnet pieces are arranged on two sides of the first swinging frame, corresponding to the coils, the second magnet pieces are arranged on two sides of the second swinging frame, corresponding to the coils, on one hand, the magnetic pole directions of the magnetic fields of the coils are parallel to the magnetic pole directions of the first magnet pieces and the magnetic pole directions of the second magnet pieces, the magnetic force of the first magnet pieces and the magnetic pole directions of the second magnet pieces are larger, the swinging force of the first swinging frame and the swinging force of the second swinging frame are larger, the using effect is better, on the other hand, the two magnet pieces are arranged on the single swinging frame, when the coils are electrified, the two sides of the swinging frame are driven by the magnetic field force, the utilization rate of the magnetic field of the coils is higher, and the using effect is better.
In some embodiments, as shown in fig. 8, the magnetic pole directions of the two first magnet pieces 31 (the direction of the N pole towards the S pole) are opposite, the magnetic pole directions of the two second magnet pieces 32 are opposite, when the coil 12 is electrified, the magnetic field generated by the coil 12 makes one side of the inner wall of the first swing frame 21 and the second swing frame 22 receive attractive force, the other side of the inner wall receives repulsive force (the two sides of the single swing frame receive magnetic field force), and the magnetic pole directions of the first magnet piece 31 and the second magnet piece 32 positioned on the same side of the coil 12 are opposite, so that the swing directions of the first swing frame 21 and the second swing frame 22 are opposite under the magnetic field generated by the coil 12.
In some embodiments, as shown in fig. 2, 3 and 6, the swing limiting member 4 is rotatably mounted on the upper end of the fixing frame 11, two sides of the swing limiting member 4 are respectively provided with a first waist-shaped hole 401 and a second waist-shaped hole 402, the first swing frame 21 is provided with a first inserting rod 41 inserted into the first waist-shaped hole 401, and the second swing frame 22 is provided with a second inserting rod 42 placed in the second waist-shaped hole 402. The structure is that one end of the swing limiting piece 4 is rotationally connected with the fixing frame 11, the other end of the swing limiting piece is connected with the two swing frames through the cooperation of the waist-shaped groove and the inserting rod, when the swing limiting piece is used, the swing amplitude of the swing frames can be limited, and the whole structure is more stable.
In some embodiments, as shown in fig. 2, 3 and 6, the swing limiting member 4 is provided with a supporting bump 403 extending towards the upper side at the outer side ends of the first waist-shaped hole 401 and the second waist-shaped hole 402, the supporting bump 403 and the swing limiting member 4 are in an integrated structure, the supporting bump 403 can improve the strength of the swing limiting member 4, the service life is prolonged, and the limiting effect is better. The swing limiting pieces 4 are symmetrically arranged between the fixing frame 11 and the swing frame assembly 2, the two swing limiting pieces 4 are located on two sides of the spring rod 214, and the two swing limiting pieces 4 are adopted, so that the stress is more balanced, and the limiting effect is better.
In some embodiments, as shown in fig. 2, 3 and 6, the swing limiting member 4 is T-shaped, the swing limiting member 4 is rotatably mounted on the upper end of the fixing frame 11 through a connection rotating shaft 43, the connection rotating shaft 43 is located between the first waist-shaped hole 401 and the second waist-shaped hole 402, and a shaft hole adapted to the connection rotating shaft 43 is provided on the swing limiting member 4.
In some embodiments, as shown in fig. 3 and 7, the first swing frame 21 and the second swing frame 22 are identical in structure and each have a U shape. The first swing frame 21 and the second swing frame 22 comprise transverse rods 211 which are arranged transversely and are positioned on the upper side of the fixed frame 11, vertical rods 212 which are symmetrically arranged on two sides of the transverse rods 211 and are arranged vertically, the vertical rods 212 and the transverse rods 211 are integrally arranged, and the joints of the vertical rods 212 and the transverse rods 211 are connected through round corners in a transitional mode. The two vertical rods 212 correspond to the two ends of the coil 12, so that two magnet pieces can be conveniently installed, and the first magnet piece 31 and the second magnet piece 32 are fixed on the inner walls of the corresponding vertical rods 212.
In some embodiments, as shown in fig. 2,3 and 7, a spring plate 5 is connected between the swing frame assembly 2 and the fixed frame 11. The lower extreme bilateral symmetry of mount 11 is provided with engaging lug 111, and the one end of shell fragment 5 passes through the fix with screw on corresponding engaging lug 111, and the other end symmetry and the interval of shell fragment 5 are provided with elastic plate 51, and two elastic plates 51 are respectively with first swing frame 21 and second swing frame 22 fixed connection. The lower ends of the first swing frame 21 and the second swing frame 22 are provided with inner grooves 213, and an elastic plate 51 is placed in the inner grooves 213 and fixed by a pressing plate 52.
In some embodiments, as shown in fig. 4 and 5, the first swing frame 21 and the second swing frame 22 are provided with a spring rod 214 extending toward the inside of the fixed frame 11, and a first spring 61 and a second spring 62 are respectively installed between both sides of the spring rod 214 and the fixed frame 11, and the first spring 61 and the second spring 62 are respectively located at both sides of the spring rod 214. The spring rod 214 is arranged at one end in the fixing frame 11 and is symmetrically provided with a first positioning column 215, the inner wall of the fixing frame 11 is symmetrically provided with a second positioning column 112 corresponding to the first positioning column 215, one ends of the two springs are sleeved on the first positioning column 215, the other ends of the two springs are sleeved on the second positioning column 112, and the first positioning column 215 and the second positioning column 112 can limit the springs to prevent the springs from shifting.
In some embodiments, as shown in fig. 4, the coil 12 includes a coil bobbin 121 and a coil sleeve 122 wound around the coil bobbin 121, the coil bobbin 121 has an H shape, and the output rod 23 is mounted on the first swing frame 21 or the second swing frame 22, and the output rod 23 is disposed vertically.
The use process of the magnetic suspension swing motor is as follows:
Referring to fig. 8, for example, when the coil 12 is energized to generate magnetic fields of a left N pole and a right S pole, the first magnet 31 on the left is attracted, the first magnet 31 on the right is repelled, so that the first swing frame 21 swings toward the right, the second magnet 32 on the left is repelled, and the second magnet 32 on the right is attracted, so that the second swing frame 22 swings toward the left. Referring to fig. 9, when the coil 12 changes the current direction, the generated magnetic field is a left S pole and a right N pole, the first magnet 31 on the left is repulsive, the first magnet 31 on the right is attractive, so that the first swing frame 21 swings toward the left, the second magnet 32 on the left is attractive, and the second magnet 32 on the right is repulsive, so that the second swing frame 22 swings toward the right.
The same and similar parts of the embodiments in this specification are all referred to each other, and each embodiment focuses on the differences from the other embodiments.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present application should be included in the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411606467.0A CN119210082A (en) | 2024-11-12 | 2024-11-12 | A magnetic suspension swing motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411606467.0A CN119210082A (en) | 2024-11-12 | 2024-11-12 | A magnetic suspension swing motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119210082A true CN119210082A (en) | 2024-12-27 |
Family
ID=94052598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411606467.0A Pending CN119210082A (en) | 2024-11-12 | 2024-11-12 | A magnetic suspension swing motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119210082A (en) |
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2024
- 2024-11-12 CN CN202411606467.0A patent/CN119210082A/en active Pending
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